Product Information

Alfacalcidol Impurity 20

Catalogue number	ALF-020
Product Name	Alfacalcidol Impurity 20
Sub Category	Pharma Reference Standard; Pharmaceutical/API Drug Impurities/Metabolites
API	Alfacalcidol
CAS Number	NA
HS Code	29339900
Molecular formula	C27H44O2
Molecular Weight	400.6 g/mol
Synonyms	(1R,3R,E)-5-(2-((1R,3aS,7aR,E)-7a-methyl-1-((R)-6-methylheptan-2-yl)octahydro-4H-inden-4-ylidene)ethylidene)-4-methylenecyclohexane-1,3-diol
Chemical Name	(1R,3R,E)-5-(2-((1R,3aS,7aR,E)-7a-methyl-1-((R)-6-methylheptan-2-yl)octahydro-4H-inden-4-ylidene)ethylidene)-4-methylenecyclohexane-1,3-diol
Appearance	white to off-white, crystalline powder
Storage	2-8°C Refrigerator
Applications	The product can be used as reference standard.
Information	Alfacalcidol Impurity 20 is supplied with detailed characterization data compliant with regulatory guideline. Alfacalcidol Impurity 20 can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Alfacalcidol.
Shipping Condition	Ambient
Inventory Status	Please Enquire
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Product Overview Technical Data

Chemical Name: Alfacalcidol Impurity 20

Synonym: (1R,3R,E)-5-(2-((1R,3aS,7aR,E)-7a-methyl-1-((R)-6-methylheptan-2-yl)octahydro-4H-inden-4-ylidene)ethylidene)-4-methylenecyclohexane-1,3-diol